CN213380298U

CN213380298U - CNC processing is with fixed case of cam

Info

Publication number: CN213380298U
Application number: CN202021887356.9U
Authority: CN
Inventors: 钱正玉
Original assignee: Shenzhen Precision Machinery Parts Co ltd
Current assignee: Shenzhen Precision Machinery Parts Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-08
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a CNC processing is with fixed case of cam, the on-line screen storage device comprises a base, the equal fixedly connected with electric telescopic handle in upper end four corners of base, left side two between electric telescopic handle's the upper end and between two electric telescopic handle's on right side upper end equal fixedly connected with backup pad, left side the right-hand member middle part of backup pad has a connecting plate, right side through bearing swing joint the right-hand member middle part of backup pad alternates swing joint and has adjusting device, the right-hand member of a connecting plate and adjusting device's left end all are through bolt fixedly connected with fixing device, two mounting panels of the equal fixedly connected with in front end lower part and the rear end lower part of base, four the mounting hole has all been opened to the. A CNC processing is with fixed case of cam, through setting up fixing device and cam anchor clamps, can fix the cam of different diameters, improved fixed effect, through setting up adjusting device and electric telescopic handle, be convenient for adjust the height and the angle of cam.

Description

CNC processing is with fixed case of cam

Technical Field

The utility model relates to a cam processing technology field, in particular to CNC processing is with fixed case of cam.

Background

Cams, which are mechanical rotary or sliding members that transmit motion to rollers that move against their edges or to the needle bars that move freely over the grooved surfaces, or which receive force from such rollers and needle bars, are generally high-order mechanisms consisting of three members, namely cams, followers and a frame, and when machining cams, they are fixed by a cam fixing box, which facilitates the machining of the cams, but the existing cam fixing boxes have the following disadvantages: 1. most of the fixing boxes have poor fixing effect on the cam, so that the processing precision of the cam during processing is reduced, the processing quality is influenced, and the cams with different diameters cannot be fixed; 2. most of the fixed boxes can only fix the cam and cannot adjust the processing angle and height of the cam, so that the processing effect is reduced, and the processing efficiency is influenced; therefore, we propose a cam fixing box for CNC machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a CNC processing is with fixed case of cam can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a CNC processing is with fixed case of cam, includes the base, the equal fixedly connected with electric telescopic handle in upper end four corners of base, left side two equal fixedly connected with backup pad between electric telescopic handle's the upper end and between two electric telescopic handle's on right side upper end, left side the right-hand member middle part of backup pad has a connecting plate, right side through bearing swing joint the right-hand member middle part of backup pad alternates swing joint and has adjusting device, the right-hand member of a connecting plate and adjusting device's left end all are through bolt fixedly connected with fixing device, two mounting panels of the equal fixedly connected with in front end lower part and the rear end lower part of base, four the mounting hole has all been opened to the upper end.

Preferably, fixing device includes the fixed plate No. one, the equal fixedly connected with gusset plate in right-hand member upper portion and the right-hand member lower part of fixed plate, upside the upper end middle part of gusset plate alternates swing joint and has the spiral post, the upper end fixedly connected with handle of spiral post, the lower extreme of spiral post has cam anchor clamps, downside through bearing swing joint the upper end middle part fixedly connected with cam anchor clamps of gusset plate, and two cam anchor clamps are longitudinal symmetry and distribute, the right-hand member four corners of fixed plate has all opened the connecting hole, the right-hand member fixed connection of left end through four connecting holes and a connecting plate of fixed plate.

Preferably, the cam fixture comprises a second fixing plate, a plurality of compression springs are fixedly connected to the upper end of the second fixing plate, a clamping block is fixedly connected to the upper ends of the compression springs together, a clamping groove is formed in the middle of the upper end of the clamping block, and the lower end of the second fixing plate is fixedly connected with the upper end of the lower side reinforcing plate.

Preferably, adjusting device includes accommodate motor, accommodate motor's output runs through the right-hand member and the fixedly connected with pivot of right side backup pad, the left end fixedly connected with connecting plate No. two of pivot, the right-hand member four corners of No. two connecting plates has all opened the fixed orifices.

Preferably, the two fixing devices are symmetrically distributed, a plurality of rubber bumps are fixedly connected to the wall of the clamping groove, and a plurality of spiral threads are carved on the outer surface of the spiral column.

Preferably, the left end of the second connecting plate is fixedly connected with the right end of the first fixing plate through four fixing holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

the cam clamping device comprises a clamping block, a cam clamp, a compression spring, a rubber bump and a rubber bump, wherein the clamping block is arranged on the clamping groove wall;

second, through setting up adjusting device and electric telescopic handle, drive No. two connecting plates through adjusting the motor and rotate, make fixing device drive the cam and together rotate, can adjust the processing angle of cam, rethread electric telescopic handle's flexible adjustable cam's height to the processing effect of cam has been strengthened, has improved the machining efficiency of cam.

Drawings

Fig. 1 is a schematic view of the overall structure of a cam fixing box for CNC machining according to the present invention;

fig. 2 is a schematic structural view of the fixing device of the cam fixing box for CNC machining according to the present invention;

fig. 3 is a schematic structural view of a cam clamp of a cam fixing box for CNC machining according to the present invention;

fig. 4 is the utility model relates to a CNC processing is with adjusting device of fixed case of cam's structural schematic diagram.

In the figure: 1. a base; 2. an electric telescopic rod; 3. a support plate; 4. a first connecting plate; 5. a fixing device; 6. an adjustment device; 7. mounting a plate; 8. mounting holes; 51. a first fixing plate; 52. a reinforcing plate; 53. A helical column; 54. a handle; 55. a cam clamp; 56. connecting holes; 551. a second fixing plate; 552. a compression spring; 553. a clamping block; 554. a clamping groove; 61. adjusting the motor; 62. a rotating shaft; 63. a second connecting plate; 64. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a cam fixing box for CNC processing, including base 1, the equal fixedly connected with electric telescopic handle 2 in base 1's upper end four corners, equal fixedly connected with backup pad 3 between two electric telescopic handle 2's in left side upper end and between two electric telescopic handle 2's in right side upper end, there is connecting plate 4 at left side backup pad 3's right-hand member middle part through bearing swing joint, there is adjusting device 6 at right side backup pad 3's right-hand member middle part interlude swing joint, there is adjusting device 6 at connecting plate 4's right-hand member and adjusting device 6's left end all through bolt fixedly connected with fixing device 5, two mounting panels 7 of base 1's the equal fixedly connected with in front end lower part and rear end lower part, mounting hole 8 has.

The fixing device 5 comprises a first fixing plate 51, reinforcing plates 52 are fixedly connected to the upper portion of the right end and the lower portion of the right end of the first fixing plate 51, a spiral column 53 is movably connected to the middle of the upper end of the upper reinforcing plate 52 in an inserting mode, a handle 54 is fixedly connected to the upper end of the spiral column 53, a cam clamp 55 is movably connected to the lower end of the spiral column 53 through a bearing, a cam clamp 55 is fixedly connected to the middle of the upper end of the lower reinforcing plate 52, the two cam clamps 55 are distributed in an up-and-down symmetrical mode, connecting holes 56 are formed in four corners of the right end of the first fixing plate 51, and the left end of the first fixing plate 51 is fixedly connected; the cam clamp 55 comprises a second fixing plate 551, the upper end of the second fixing plate 551 is fixedly connected with a plurality of compression springs 552, the fixing effect on the cam is enhanced through the elasticity of the compression springs 552, the upper ends of the compression springs 552 are fixedly connected with a clamping block 553 together, the middle part of the upper end of the clamping block 553 is provided with a clamping groove 554, the clamping groove 554 is of an arc structure, the cam is conveniently clamped and fixed by the device, and the lower end of the second fixing plate 551 is fixedly connected with the upper end of the lower reinforcing plate 52; the adjusting device 6 comprises an adjusting motor 61 (the manufacturer is a signal motor limited company, the model is XD-3420), the output end of the adjusting motor 61 penetrates through the right end of the right supporting plate 3 and is fixedly connected with a rotating shaft 62, the left end of the rotating shaft 62 is fixedly connected with a second connecting plate 63, and four corners of the right end of the second connecting plate 63 are provided with fixing holes 64; the two fixing devices 5 are distributed in bilateral symmetry, the wall of the clamping groove 554 is fixedly connected with a plurality of rubber bumps, the rubber bumps can increase the friction force between the false clamping block 553 and the cam, the fixing effect of the cam is improved, and a plurality of spiral threads are carved on the outer surface of the spiral column 53; the left end of the second connecting plate 63 is fixedly connected with the right end of the first fixing plate 51 through the four fixing holes 64, so that the stability between the second connecting plate 63 and the first fixing plate 51 is improved.

It should be noted that the utility model relates to a cam fixing box for CNC machining, the device is specially used for the machining and fixing of shaft type cam, when in use, the user puts the left part and the right part of the shaft type cam in two clamping grooves 554 on two lower cam clamps 55 respectively, then rotates the handle 54 to rotate the screw column 53, thereby driving the upper cam clamp 55 to move downwards, and the groove wall of the clamping groove 554 contacts with the cam, thereby two clamping blocks 553 clamp and fix the cam, the friction between the false clamping blocks 553 and the cam can be increased through the rubber bumps on the groove wall of the clamping groove 554, the fixing effect on the cam is enhanced, through the elasticity of the compression spring 552, the fixing effect on the cam is further enhanced, thereby the machining precision is ensured, the machining quality is improved, when the cam needs to be adjusted in the machining process, the supporting plate 3 is driven to move upwards and downwards through the expansion of the electric telescopic rod 2, the first fixing plate 51 drives the cam to move up and down together, so that the height of the cam can be adjusted, the rotating shaft 62 is driven by the adjusting motor 61 to rotate, the second connecting plate 63 drives the first fixing plate 51 to rotate together, the angle of the cam can be adjusted, the cam can be conveniently processed, and the processing efficiency is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a CNC processing is with fixed case of cam, includes base (1), its characterized in that: the utility model discloses a quick-witted support, including base (1), the equal fixedly connected with electric telescopic handle in upper end four corners (2) of base (1), two in the left side equal fixedly connected with backup pad (3) between the upper end of electric telescopic handle (2) and between the upper end of two electric telescopic handle (2) in right side, left side the right-hand member middle part of backup pad (3) has connecting plate (4), right side through bearing swing joint the right-hand member middle part of backup pad (3) alternates swing joint and has adjusting device (6), the right-hand member of connecting plate (4) and the left end of adjusting device (6) all are through bolt fixedly connected with fixing device (5), two mounting panels (7) of the equal fixedly connected with in front end lower part and the rear end lower part of base (1), four mounting hole (8).

2. The cam fixing box for CNC machining according to the claim 1 is characterized in that: fixing device (5) are including fixed plate (51) No. one, the equal fixedly connected with gusset plate (52) in right-hand member upper portion and the right-hand member lower part of fixed plate (51), the upside the upper end middle part of gusset plate (52) alternates swing joint and has spiral post (53), the upper end fixedly connected with handle (54) of spiral post (53), the lower extreme of spiral post (53) has cam anchor clamps (55), downside through bearing swing joint the upper end middle part fixedly connected with cam anchor clamps (55) of gusset plate (52), and two cam anchor clamps (55) are the longitudinal symmetry and distribute, connecting hole (56) have all been opened in the right-hand member four corners of fixed plate (51), the left end of fixed plate (51) is through the right-hand member fixed connection of four connecting holes (56) and connecting plate (4).

3. The cam fixing box for CNC machining according to the claim 2 is characterized in that: the cam clamp (55) comprises a second fixing plate (551), a plurality of compression springs (552) are fixedly connected to the upper end of the second fixing plate (551), a clamping block (553) is fixedly connected between the upper ends of the compression springs (552) together, a clamping groove (554) is formed in the middle of the upper end of the clamping block (553), and the lower end of the second fixing plate (551) is fixedly connected with the upper end of the lower reinforcing plate (52).

4. The cam fixing box for CNC machining according to the claim 1 is characterized in that: adjusting device (6) are including adjusting motor (61), the output of adjusting motor (61) runs through right-hand member and fixedly connected with pivot (62) of right side backup pad (3), the left end fixedly connected with connecting plate (63) of pivot (62), fixed orifices (64) have all been opened in the right-hand member four corners of connecting plate (63) No. two.

5. The cam fixing box for CNC machining according to claim 3, characterized in that: the two fixing devices (5) are distributed in a bilateral symmetry mode, a plurality of rubber bumps are fixedly connected to the wall of the clamping groove (554), and a plurality of spiral threads are carved on the outer surface of the spiral column (53).

6. The cam fixing box for CNC machining according to claim 4, characterized in that: the left end of the second connecting plate (63) is fixedly connected with the right end of the first fixing plate (51) through four fixing holes (64).